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    <title>Document</title>
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    <!-- <script src="./first.ts"></script> -->
    <script src="./first.js"></script>
    <div class="container">
        <span>1</span>
        <span>2</span>
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        <span>5</span>
    </div>
    <style>
        .container {
            display: grid;
            grid-template-columns: 33.33% 33.33% 33.33%;
            grid-template-rows: 33.33% 33.33% 33.33%;
            height: 100vh;
            width: 100vw;
            grid-row-gap: 20px;
            grid-column-gap: 20px
        }

        span {
            background: red;
        }
    </style>
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